Home / 7,886,823.10-11,830,234.65-2,836,311.10

Finding the Fourth Proportional to 7,886,823.10, 11,830,234.65 and 2,836,311.10

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Solution

The fourth proportional to 7,886,823.10, 11,830,234.65 and 2,836,311.10 is: 4,254,466.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,886,823.10 : 11,830,234.65 = 2,836,311.10 : x
  2. Step 2: Convert to fraction form
    7,886,823.10/11,830,234.65 = 2,836,311.10/x
  3. Step 3: Cross multiply
    7,886,823.10x = 11,830,234.65 × 2,836,311.10
  4. Step 4: Simplify right side
    7,886,823.10x = 33,554,225,853,399.62
  5. Step 5: Solve for x
    x = 33,554,225,853,399.62/7,886,823.10
  6. Step 6: Final answer
    x = 4,254,466.65

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.